Tethering stake



FIG. 1 is perspective view of a tethering stake showing our new design; and

FIG. 2 is an enlarged perspective view thereof.

The fragmentary broken line representation of the ground in FIG. 1 and of a leash in FIG. 2 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a tethering stake, as shown and described. 